package com.itheima.daimakuai;

public class Test03 {
    public static void main(String[] args) {
        Person p1 = new Person();
        Person p2 = new Person();
    }
}

class Person{
    static{
        System.out.println("执行");
    }
    public Person(){
        System.out.println("无参");
    }
    public Person(int a){
        System.out.println("有参");
    }
}
